About the Number 449 (four hundred forty-nine)

449 was the smallest number without a nBAB on 31 December 2017.

MathBabbler Number Analyst (MBNA) output:
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449 is natural, counting, whole, integer
449 is odd (not even)
449 is not extremely odd
449 proper divisors are: 1,
449 has 1 proper divisors
449 is deficient (sum of divisors is 1; ratio: 0.00222717)
449 is unhappy
449 is a Squarefree Number
449 is prime (not composite)
...Sexy prime with 443
...Truman Gerald (p+30) prime with 479
...Truman Gerald (p-30) prime with 419
...Pythagorean prime
...Eisenstein (3n-1; n=150)
449 is the sum of 5 consecutive primes
449 = 79 + 83 + 89 + 97 + 101
449 in octal is 0701
449 in hexadecimal is 0x1c1
449 in binary is 111000001 (is evil)
449 nearest square numbers: -8...35 (441...484 [22])
sqrt(449) = 21.1896
ln(449) = 6.10702
log(449) = 2.65225
449! is 3.85193e+997
449 is 142.921 Pi years
449 is 22 score and 9 years
449 written as a Roman numeral is CDXLIX
449 is 225^2 - 224^2 and 225 + 224 = 449
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449 reciprocal is 0.00222717149220489977728285077951
remainders: 
1,10,100,102,122,322,77,321,67,221,414,99,92,22,220,404,448,439,349,347,327,127,372,128,382,228,35,350,357,427,229,45,1

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 31 December 2017

Creative Commons License
This work is licensed under a Creative Commons Attribution 3.0 United States License.